#include <stdio.h>       
#include <sys/socket.h>
#include <arpa/inet.h>
#include <string.h>
#include <stdlib.h>

int main(int argc, char const *argv[])
{
    int sockfd=socket(AF_INET,SOCK_STREAM,0);

    struct sockaddr_in serveraddr;
    serveraddr.sin_addr.s_addr=inet_addr(argv[1]);
    serveraddr.sin_family=AF_INET;
    serveraddr.sin_port=htons(atoi(argv[2]));
    
    socklen_t addrlen=sizeof(serveraddr);
    bind(sockfd,(struct sockaddr *)&serveraddr,addrlen);

    connect(sockfd,(struct sockaddr *)&serveraddr,addrlen);

    char recvbuf[128]={0};
    while(1)
    {
        if(0!=recv(sockfd,recvbuf,128,0))
        {
            printf("recv: %s\n",recvbuf);
            memset(recvbuf,0,128);
        }   
    }
    return 0;
}
